This small but attractive natural arch is located near Roc Cornafion (Cornafion Rock) on Vercors Regional Natural Park in Isère department of France. The primitive trail of Sentier des Deux Cols (also called Balcon de l'Est) between Col de l'Arc and Col Vert passed through this opening.  The Arch has an estimated height of 1.7 meter. Note the person behind the opening for scale. IGN topographic map Top 25 number 3235 west Autrans (pleat E9).